Best Aquariums for Axolotls – Experience Blissful Axolotl Keeping With These Superb Aquariums In 2023


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Key Considerations for Axolotl Aquariums

  • Size and Dimensions: Creating a Spacious Habitat: Axolotls, with their sinuous movements and curious nature, thrive in ample spaces. Embracing this inherent trait is crucial when choosing an aquarium size. A spacious domain allows them to explore freely and exhibit their unique behaviors. Experts recommend nothing less than a 20-gallon long tank for a single axolotl.
  • Material Matters: Glass vs. Acrylic Tanks: The age-old debate of glass versus acrylic aquariums continues, but for the discerning axolotl keeper, the choice is clear. Glass aquariums offer unparalleled clarity, durability, and stability, which are essential for the well-being of your aquatic companions.
  • Filtration and Water Flow: Maintaining Ideal Water Conditions: Water quality stands paramount in the realm of axolotl care. A robust filtration system is akin to an invisible guardian, tirelessly ensuring that the aquatic habitat remains pristine. Opt for a filtration setup that maintains optimal conditions while steering clear of strong currents that might distress these gentle beings.
  • Temperature Control: Simulating Axolotls’ Natural Environment: From the depths of their native cool, freshwater habitats, axolotls have come to be cherished in homes across the globe. To replicate the natural environments they’re accustomed to, maintain water temperatures between the ranges of 60 to 68°F (15 to 20°C). This range fosters their vitality and well-being, bringing them closest to their roots.
  • Lighting Options: Finding the Balance for Axolotl Health: Light, though not a central focus for axolotls, plays an integral role in their habitat. Striking the perfect balance between light and shade helps maintain their circadian rhythms. Opt for gentle lighting that mimics their natural environment while avoiding direct exposure to sunlight.
  • Substrate Selection: Ensuring Comfort and Safety: The ground upon which your axolotls roam carries significant importance. The right substrate not only provides aesthetic value but also safeguards their sensitive underbellies. A smooth, fine substrate, such as sand or a bare-bottom setup, prevents abrasions and obstructions that could potentially harm these delicate creatures.
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  • Freshwater 15 gallon aquarium kit with bold curved front design
  • 7500K LED lamp supports plant growth and enhances fish colors with fully adjustable White plus RGB LEDs for endless color blends and LED remote can also control fun special effects (i.e. fading cloud cover, lightning bolts)
  • Powerful 3-stage filtration for superior water quality and oversized mechanical (foam), chemical (carbon) and biological (Biomax) media included
  • Multi-directional dual outputs for customized water flow
  • Hidden rear filter compartment and stylish honeycomb wrap conceals water line and sides of rear compartment


  • Sleek and modern design with a curved front glass panel.
  • Integrated filtration system with adjustable flow rate.
  • LED lighting with multiple color options.


  • The provided filtration may require additional media for optimal axolotl care.
  • The 15-gallon capacity may be small for larger axolotls.
  • Axolotl-safe substrate (e.g., sand or fine gravel).
  • Hiding spots (e.g., caves, rocks, or plants) for axolotls to feel secure.



  • SeaClear System ll Acrylic Aquarium offers a true wet/dry biological filtration system built into the back of the aquarium
  • Filter includes chambers that accommodate biological, mechanical and chemical filter media as well as space for a heater and the optional System II Protein Skimmer (sold separately)
  • Full Hood with 24″ fluorescent fixture (light bulb not included); Efficient and economical to run
  • Acrylic Aquariums are 17 times stronger than glass and weighs half as much as a Glass Aquarium
  • Quick change prefilter makes cleaning simple; Air-injected nozzle


  • Durable and lightweight acrylic construction.
  • Clear and unobstructed view of the axolotls.
  • Easy to clean and maintain.


  • Limited size options may not suit larger axolotls.
  • The flat surface may cause reflections that can stress axolotls.
  • Adjustable heater to maintain the proper temperature for axolotls.
  • Fine-mesh cover to prevent axolotls from jumping out of the aquarium.



  • 10 U.S. gallon glass aquarium
  • Includes a Marina Slim S15 clip on filter with quick change filter cartridges
  • Includes everything you need to get your aquatic home started
  • Measures: 20″ L x 10″ W x 12.5″ H


  • Affordable and beginner-friendly.
  • LED lighting enhances the visibility of axolotls.
  • Comes with a reliable hang-on-back filter.


  • The included filter may require modifications to reduce the water flow for axolotls.
  • Limited customization options.
  • Aquatic plants (real or artificial) to provide cover and oxygenation.
  • Water test kit to monitor ammonia, nitrite, and nitrate levels.



  • 5 gallon nano aquarium
  • Etched-glass tank with aluminum trim
  • Powerful 37 LED Lighting System
  • Includes foam block, activated carbon and BioMax bio rings
  • Size: 17.2 x 10.6 x 6.3 Inch


  • Compact and stylish design.
  • Powerful 3-stage filtration system.
  • Integrated LED lighting with day and night settings.


  • The 5-gallon capacity may be too small for most axolotls.
  • Limited swimming space for active axolotls.
  • Sponge pre-filter to protect axolotls from getting sucked into the filter.
  • Thermometer to monitor water temperature accurately.



  • Brand New Un-Opened


  • Spacious and suitable for larger axolotls.
  • Sturdy glass construction with a wide footprint.
  • Versatile for customization and aquascape design.


  • Requires a separate filtration system, heater, and lighting.
  • Higher initial investment compared to smaller aquariums.
  • Canister filter with adjustable flow rate for efficient mechanical and biological filtration..
  • Submersible heater with a thermostat to maintain a consistent temperature.

Setting Up Your Axolotl’s Perfect Home

Creating a haven that mirrors the unique needs and captivating nature of axolotls within the best aquariums for axolotls is a meticulous and rewarding endeavor. This process involves a symphony of careful considerations, from the choice of aquarium size and material to the selection of substrate, decorations, and filtration systems.

Steps To Setting Up Your Axolotl’s Perfect Home

Step 1. Selecting the Ideal Aquarium

– Research and choose from the best aquariums for axolotls that match your axolotls’ needs.
– Consider factors like size, material, and filtration compatibility.

Step 2. Choosing the Right Location

– Find a stable, flat surface away from direct sunlight and drafts.
– Ensure the aquarium’s placement becomes a focal point in your space.

Step 3. Preparing the Substrate

– Rinse sand or gravel thoroughly to remove debris and dust.
– Create a comfortable substrate layer for your axolotls to explore and rest on.

Step 4. Setting Up Filtration and Water Flow

– Install an appropriate filtration system, such as a sponge or canister filter.
– Ensure the filter provides gentle water movement to prevent strong currents.

Step 5. Adding Decorations and Hideouts

– Place smooth decorations, caves, and plants strategically in the tank.
– Provide hiding spots and enrichment opportunities for your axolotls.

Step 6. Filling the Tank with Water

– Fill the tank with dechlorinated water, ensuring it matches the desired temperature range.
– Use a water conditioner to eliminate harmful chemicals.

Step 7. Cycling the Tank

– Initiate the nitrogen cycle by introducing an ammonia source, like fish food.
– Allow beneficial bacteria to establish, ensuring a balanced ecosystem.

Step 8. Monitoring Water Parameters

– Regularly test for ammonia, nitrite, nitrate, pH, and temperature levels.
– Maintain parameters within the suitable range for axolotls’ well-being.

Step 9. Introducing Your Axolotl

– Float your axolotl’s container in the tank for temperature acclimation.
– Gradually mix tank water into the container to help your axolotl adapt.
– Gently use a net to transfer your axolotl into its new home.

Step 10. Creating a Comfortable Environment

– Adjust water depth to allow your axolotl to rest comfortably on the tank’s bottom.
– Arrange decorations to offer hiding spots and a sense of security.

Step 11. Temperature Control

– Use a reliable aquarium heater to maintain water temperatures between 60-68°F (15-20°C).
– Regularly monitor and adjust the heater as needed.

Step 12. Monitoring and Maintenance

– Observe your axolotl for any signs of stress, illness, or unusual behavior.
– Perform routine water changes of 20-30% weekly to maintain water quality.
– Use a gentle substrate siphon to remove debris while avoiding disturbing your axolotl.

Step 13. Feeding and Enrichment

– Offer a balanced diet of pellets, frozen foods, and live/frozen worms.
– Provide enrichment through various feeding techniques and hiding food for natural behaviors.

Cycling the Tank: Ensuring Beneficial Bacteria Growth for Your Axolotl’s Best Home

Cycling your tank is a crucial step in creating a healthy and stable environment for your axolotls within the carefully selected best aquariums for axolotls. This process establishes a balanced ecosystem by promoting the growth of beneficial bacteria that convert harmful ammonia into less toxic substances. Follow these steps to ensure successful tank cycling:

Steps To Cycling the Tank

Step 1. Understanding the Nitrogen Cycle

– The nitrogen cycle is a natural biological process where beneficial bacteria break down waste in the tank.
– Harmful ammonia produced by fish waste is converted into nitrite, and then further transformed into nitrate.

Step 2. Initiating Cycling

– Set up your tank with substrate, decorations, and equipment before introducing your axolotls.
– Add a source of ammonia to kickstart the cycle. Fish food, pure ammonia, or ammonia solution can be used.

Step 3. Testing Water Parameters

– Invest in a reliable water testing kit to monitor ammonia, nitrite, nitrate, pH, and temperature levels.
– Test daily during the initial cycling phase to track changes in parameters.

Step 4. Observing the Ammonia Spike

– As the cycle progresses, you’ll notice a spike in ammonia levels. This indicates the start of bacterial growth.

Step 5. Nitrite Development

– After a period, you’ll observe a rise in nitrite levels as beneficial bacteria break down ammonia.
– Nitrite is also harmful to axolotls, so its presence signifies an ongoing cycle.

Step 6. Nitrate Accumulation

– Eventually, nitrite levels will decline as another group of bacteria converts nitrite into nitrate.
– Nitrate is less harmful but should be kept within safe limits through regular water changes.

Step 7. Patience Is Key

– Tank cycling typically takes 4-6 weeks to complete, depending on factors like tank size and conditions.
– Avoid rushing the process to ensure a stable and healthy environment for your axolotls.

Step 8. Regular Water Testing

– Continuously monitor water parameters to track the progress of the nitrogen cycle.
– Aim for zero ammonia and nitrite readings and maintain low nitrate levels.

Step 9. Completion of Cycling

– Once ammonia and nitrite levels consistently read zero, and nitrate levels remain low, the cycle is complete.
– At this point, your tank is ready to accommodate your axolotls.

Step 10. Introducing Your Axolotls

– Before introducing your axolotls, perform a partial water change to ensure nitrate levels are in a safe range.
– Gently acclimate your axolotls to their new environment as outlined in the previous steps.

Monitoring Water Parameters: A Vital Routine for Your Axolotl’s Best Home

Regularly monitoring water parameters is essential to maintaining a healthy and thriving environment within the carefully selected best aquariums for axolotls. Axolotls are sensitive to changes in water quality, and consistent testing ensures their well-being. Follow these steps to establish a reliable routine for monitoring water parameters:

Steps To Monitoring Water Parameters

Step 1. Invest in Quality Testing Kits

– Purchase a reputable water testing kit that covers ammonia, nitrite, nitrate, pH, and temperature levels.
– Choose kits that provide accurate and easy-to-read results.

Step 2. Frequency of Testing

– Test water parameters at least once a week, especially during the initial setup and cycling stages.
– Increase testing frequency if you notice any changes in your axolotls’ behavior or if the tank’s conditions shift.

Step 3. Testing Ammonia Levels

– Ammonia is toxic to axolotls. Regularly check for ammonia spikes, especially during the tank cycling phase.
– Aim for zero ammonia readings for a safe environment.

Step 4. Monitoring Nitrite Levels

– Nitrite is equally harmful to axolotls. Test for nitrite levels alongside ammonia.
– Ensure nitrite readings remain at zero as the cycle progresses.

Step 5. Maintaining Nitrate Levels

– While nitrate is less toxic than ammonia and nitrite, it can still be harmful in high concentrations.
– Regularly check nitrate levels and aim to keep them below 20-40 ppm.

Step 6. Tracking pH Levels

– Monitor pH levels to ensure they remain within the optimal range for axolotls (around 6.5 to 7.5).
– Sudden pH fluctuations can stress your axolotls, so maintain stability.

Step 7. Temperature Monitoring

– Regularly check the water temperature to ensure it falls between 60-68°F (15-20°C).
– Maintain consistency to mimic axolotls’ natural habitat conditions.

Step 8. Keeping Records

– Maintain a log of your test results to track changes over time.
– Record any adjustments you make to the tank and their effects on water parameters.

Step 9. Reacting to Changes

– If you notice any parameters deviating from the safe ranges, take immediate action.
– Perform partial water changes to dilute harmful substances and stabilize conditions.

Step 10. Seek Professional Advice

– If you’re unsure about interpreting test results or addressing water quality issues, consult with experienced aquarists or professionals.

Step 11. Educate Yourself

– Continuously educate yourself about axolotl care and water chemistry.
– Stay informed about potential impacts of different water parameters on your axolotls’ health.

Additional Enhancements for Axolotl Habitats: Elevate Your Axolotl’s Living Space

  • Live Plants: Adding Natural Beauty and Oxygenation
  • Incorporate live aquatic plants such as Java fern, anubias, or water sprite.
  • Live plants not only enhance the aesthetic but also contribute to oxygenation and water filtration.
  • Aquatic Decorations: Creating an Aesthetic Ambiance
  • Select decorations that mimic axolotls’ natural habitat, like driftwood or smooth rocks.
  • Avoid sharp edges that could harm your axolotls’ delicate skin.
  • Hideouts and Caves: Creating Safe Spaces
  • Provide various hiding spots using caves, tunnels, or PVC pipes.
  • Axolotls are nocturnal and enjoy having secure retreats to rest and feel safe.
  • Tank Mates: Compatible Companions for Axolotls
  • Carefully choose tank mates that won’t harm or stress your axolotls.
  • Consider peaceful fish like guppies or snails, but research compatibility thoroughly.
  • Enrichment Activities: Stimulating Your Axolotl’s Mind
  • Introduce live or frozen foods that encourage natural hunting behaviors.
  • Offer food on feeding tongs to stimulate activity and engagement.
  • Floating Plants: Adding Surface Cover
  • Include floating plants like water lettuce or frogbit.
  • These plants provide shade, reduce light intensity, and offer hiding spots near the surface.
  • Maintaining Cleanliness: Optimal Habitat Conditions
  • Regularly clean decorations, plants, and hideouts to prevent algae growth.
  • Perform water changes and substrate siphoning to maintain water quality.
  • Adjusting Decorations: Varying the Environment
  • Rotate or add new decorations periodically to keep the environment fresh.
  • Rearranging the habitat can stimulate curiosity and exploration.
  • Safety Considerations: Axolotl-Friendly Enhancements
  • Ensure all decorations and plants are non-toxic to axolotls.
  • Double-check the stability of decorations to prevent collapse or injury.
  • Observe and Adapt: Tailoring Enhancements to Your Axolotls
  • Pay attention to your axolotls’ behavior and preferences.
  • Adjust the habitat based on their reactions to different enhancements.

Conclusion: Elevate Your Axolotl Care with the Best Aquariums for Axolotls

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